Russia
Catherine II gold 10 Roubles 1769/8 СПБ UNC Details (Surface Hairlines) NGC, St. Petersburg mint, Bitkin-22 (R), Diakov-221, Fr-129a, Petrov (22 Rub) . Obv. Crowned and draped bust right. Rev. Four crowned, cruciform shields with the date in the angles. The 8 is very clear under the 9 of the date. Abundant remaining luster, with light rubbing and barely noticeable hairlines in the obverse field. Only three 1769's have been certified by NGC, with this being both the nicest and the only overdate. Very rare.
Estimate: 15000-17500 USD